docker container啟動(dòng)失敗，報(bào)錯(cuò)：Exited (137) *** ago，比如

Exited (137) 16 seconds ago

這時(shí)通過(guò)docker logs查不到任何日志，從mesos上看stderr相關(guān)的只有一句

I0409 16:56:26.408077 8583 executor.cpp:736] Container exited with status 137

通過(guò)docker inspect查看container狀態(tài)為

      "State": {             "Status": "exited",             "Running": false,             "Paused": false,             "Restarting": false,             "OOMKilled": true,             "Dead": false,             "Pid": 0,             "ExitCode": 137,             "Error": "",             "StartedAt": "2019-04-09T08:50:48.058583459Z",             "FinishedAt": "2019-04-09T08:50:55.456317695Z"         },

可見(jiàn)是因?yàn)镺OMKilled，通過(guò)journalctl查看oom日志如下：

# journalctl -k | grep -i -e memory -e oom Apr 09 16:00:14 cdp-test-server-05.bj kernel: java invoked oom-killer: gfp_mask=0xd0, order=0, oom_score_adj=0 Apr 09 16:00:14 cdp-test-server-05.bj kernel:  [<ffffffff8c3ba524>] oom_kill_process+0x254/0x3d0 Apr 09 16:00:14 cdp-test-server-05.bj kernel:  [<ffffffff8c435346>] mem_cgroup_oom_synchronize+0x546/0x570 Apr 09 16:00:14 cdp-test-server-05.bj kernel:  [<ffffffff8c3badb4>] pagefault_out_of_memory+0x14/0x90 Apr 09 16:00:14 cdp-test-server-05.bj kernel: memory: usage 524288kB, limit 524288kB, failcnt 8430 Apr 09 16:00:14 cdp-test-server-05.bj kernel: memory+swap: usage 524288kB, limit 1048576kB, failcnt 0 Apr 09 16:00:14 cdp-test-server-05.bj kernel: Memory cgroup stats for /docker/3aafdee2b919fa936815fbb88ebd8bb3131c185690284491f583c62ff382b1fe: cache:20KB rss:524268KB rss_huge:0KB mapped_file:8KB swap:0KB inactive_anon:0KB active_anon:524236KB inactive_file:8KB active_file:8KB unevictable:0KB Apr 09 16:00:14 cdp-test-server-05.bj kernel: [ pid ]   uid  tgid total_vm      rss nr_ptes swapents oom_score_adj name Apr 09 16:00:14 cdp-test-server-05.bj kernel: Memory cgroup out of memory: Kill process 10768 (java) score 1021 or sacrifice child

原因是container只分配了512M，但是需要1G（比如配置文件里設(shè)置-Xms1G -Xmx1G）